Merged r16772, r18000, r18298, r18319 into 3.21 branch.

src/arm/macro-assembler-arm.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2585 matching lines @@
 
 
 void MacroAssembler::GetLeastBitsFromInt32(Register dst,
                                            Register src,
                                            int num_least_bits) {
   and_(dst, src, Operand((1 << num_least_bits) - 1));
 }
 
 
 void MacroAssembler::CallRuntime(const Runtime::Function* f,
-                                 int num_arguments) {
+                                 int num_arguments,
+                                 SaveFPRegsMode save_doubles) {
   // All parameters are on the stack.  r0 has the return value after call.
 
   // If the expected number of arguments of the runtime function is
   // constant, we check that the actual number of arguments match the
   // expectation.
   if (f->nargs >= 0 && f->nargs != num_arguments) {
     IllegalOperation(num_arguments);
     return;
   }
 
   // TODO(1236192): Most runtime routines don't need the number of
   // arguments passed in because it is constant. At some point we
   // should remove this need and make the runtime routine entry code
   // smarter.
   mov(r0, Operand(num_arguments));
   mov(r1, Operand(ExternalReference(f, isolate())));
-  CEntryStub stub(1);
+  CEntryStub stub(1, save_doubles);
   CallStub(&stub);
 }
 
 
-void MacroAssembler::CallRuntime(Runtime::FunctionId fid, int num_arguments) {
-  CallRuntime(Runtime::FunctionForId(fid), num_arguments);
+void MacroAssembler::CallRuntime(Runtime::FunctionId fid,
+                                 int num_arguments,
+                                 SaveFPRegsMode save_doubles) {
+  CallRuntime(Runtime::FunctionForId(fid), num_arguments, save_doubles);
 }
 
 
 void MacroAssembler::CallRuntimeSaveDoubles(Runtime::FunctionId id) {
   const Runtime::Function* function = Runtime::FunctionForId(id);
   mov(r0, Operand(function->nargs));
   mov(r1, Operand(ExternalReference(function, isolate())));
   CEntryStub stub(1, kSaveFPRegs);
   CallStub(&stub);
 }
@@ skipping 1244 matching lines @@
 void CodePatcher::EmitCondition(Condition cond) {
   Instr instr = Assembler::instr_at(masm_.pc_);
   instr = (instr & ~kCondMask) | cond;
   masm_.emit(instr);
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_ARM